The redness of the inner foreskin is circumcision, most commonly in patients with long foreskin, usually no attention to hygiene, not timely cleaning, will lead to inflammation of the inner plate of the foreskin, but also may not wash after sexual intercourse, early sleep caused. It is recommended to turn over the foreskin every day and wash it with water to keep it dry. Usually the foreskin can be turned over to prevent inflammation of the foreskin in a humid and shady environment that can easily lead to inflammation. You can also use 1:5000 potassium permanganate dilution for soaking, once in the morning and once in the evening, for 3-5 minutes each time, through such treatment, the vast majority can be relieved. If the inflammation is repeated, it is recommended to perform circumcision.